mysql -h $hostname -u $username -p
mysqldump -h $hostname -u $username -p $database $table
echo "$password" | docker exec -i $container_id mysqldump -h $hostname -u $username -p $database $table > $table.sql
echo "$password" | docker run -i --rm mysql:5.7 mysqldump -h $hostname -u $username -p $database $table > $table.sql
echo "$password" | docker run -i --rm mysql:5.7 mysqldump -h $hostname -u $username -p $database > ./backup/$database.sql
mysql -h <host> -u <username> -p<password> -e "<sql_query>" <database_name> > <output_file>
docker exec -i <containerId> mysql -h <host> -u <username> -p<password> -e "<sql_query>" <database_name> > <output_file>
docker run -i --rm mysql:5.7 mysql -h <host> -u <username> -p<password> -e "<sql_query>" <database_name> > <output_file>
docker exec -i <containerId> mysql -h <host> -u <username> -p<password> -e "<sql_query>" <database_name> | sed 's/\t/","/g;s/^/"/;s/$/"/' > <output_file>